2017 CH1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5778295006 ± 1.71e-08
Semi-major axis (a)2.3231963404 AU ± 6.63e-09
Inclination (i)28.06604919° ± 7.43e-06
Long. of Asc. Node (Ω)74.44200845° ± 8.48e-06
Arg. of Perihelion (ω)153.54711662° ± 1.37e-05
Mean Anomaly (M)157.09783739° ± 2.74e-06
Mean Motion (n)0.2783449868°/day ± 1.19e-09
Perihelion dist (q)0.98078496 AU ± 3.97e-08
Aphelion dist (Q)3.66560772 AU ± 4.10e-08
Orbital Period3.54102402 yr ± 1.52e-08
Physical Parameters
H (abs. magnitude)18.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.506″
Uncertainty0
Orbit TypeApollo
MOID0.004036 AU
Observations Used374
Oppositions5
Arc Total2017-2024
First Observation Used2017-01-15
Last Observation Used2024-10-22
Observations (519)
Date Type RA Dec Mag Band Observatory
2024-05-02 01:30:42 C 20 41 23.069 +55 20 26.52 V A17
2024-05-02 01:42:02 C 20 41 25.032 +55 19 55.09 V A17
2024-05-03 23:16:05 C 20 49 43.174 +53 02 19.39 V A17
2024-05-03 23:28:40 C 20 49 45.518 +53 01 39.83 V A17
2024-05-03 23:38:31 C 20 49 47.256 +53 01 09.19 V A17
2024-05-09 01:27:51 C 21 12 35.503 +45 14 13.34 X G19
2024-05-09 01:31:31 C 21 12 36.166 +45 13 57.65 X G19
2024-05-09 01:38:58 C 21 12 37.591 +45 13 23.48 X G19
2024-05-09 01:43:24 B 21 12 38.81 +45 13 06.1 X K19
2024-05-09 01:46:23 C 21 12 38.952 +45 12 51.12 X G19
2024-05-09 01:48:33 B 21 12 39.82 +45 12 43.1 X K19
2024-05-09 01:53:42 B 21 12 40.81 +45 12 20.4 X K19
2024-05-09 14:07:35 C 21 15 00.905 +44 16 06.38 V T05
2024-05-09 14:17:29 C 21 15 02.659 +44 15 20.05 V T05
2024-05-09 14:42:16 C 21 15 07.054 +44 13 25.00 V T05
2024-05-11 22:20:52 B 21 25 52.52 +39 28 24.1 X L99
2024-05-11 22:25:12 B 21 25 53.42 +39 28 01.3 X L99
2024-05-11 22:33:12 B 21 25 54.91 +39 27 17.9 X L99
2024-05-13 22:42:36 B 21 35 20.20 +34 42 46.5 X L99
2024-05-13 22:46:06 B 21 35 20.92 +34 42 24.8 X L99
2024-05-13 22:49:36 B 21 35 21.56 +34 42 03.6 X L99
2024-05-16 10:35:53 C 21 47 10.769 +27 55 36.62 V U52
2024-05-16 10:37:43 C 21 47 11.153 +27 55 23.09 V U52
2024-05-16 10:39:32 C 21 47 11.458 +27 55 09.98 V U52
2024-05-16 22:13:35 B 21 49 29.59 +26 29 18.0 X L99
2024-05-16 22:18:58 B 21 49 30.66 +26 28 37.1 X L99
2024-05-16 22:24:02 B 21 49 31.63 +26 27 59.1 X L99
2024-05-17 10:50:51 C 21 52 00.190 +24 53 37.90 V U52
2024-05-17 10:52:35 C 21 52 00.523 +24 53 24.32 V U52
2024-05-17 10:54:21 C 21 52 00.895 +24 53 11.22 V U52
2024-05-17 13:38:24 C 21 52 33.814 +24 32 25.19 V T08
2024-05-17 13:40:24 C 21 52 34.178 +24 32 09.67 V T08
2024-05-17 13:43:04 C 21 52 34.694 +24 31 48.47 V T08
2024-05-17 13:45:04 C 21 52 35.071 +24 31 33.64 V T08
2024-05-17 13:55:29 C 21 52 37.025 +24 30 13.72 V T08
2024-05-17 14:13:52 C 21 52 40.428 +24 27 52.06 V T08
2024-05-17 14:14:32 C 21 52 40.546 +24 27 46.84 V T08
2024-05-19 10:41:11 C 22 01 33.265 +18 27 54.58 V 703
2024-05-19 10:44:32 C 22 01 33.870 +18 27 26.42 V 703
2024-05-19 10:47:53 C 22 01 34.532 +18 26 58.27 V 703
2024-05-19 10:51:15 C 22 01 35.195 +18 26 29.98 V 703
2024-05-20 10:30:07 C 22 06 19.192 +15 04 04.66 V 703
2024-05-20 10:36:43 C 22 06 20.488 +15 03 08.14 V 703
2024-05-20 10:40:01 C 22 06 21.071 +15 02 39.59 V 703
2024-05-22 10:40:20 C 22 15 56.930 +07 54 18.29 V 703
2024-05-22 10:43:38 C 22 15 57.506 +07 53 49.31 V 703
2024-05-22 10:50:14 C 22 15 58.766 +07 52 49.30 V 703
2024-05-22 13:27:46 C 22 16 30.756 +07 29 04.52 V T05
2024-05-22 13:32:19 C 22 16 31.601 +07 28 23.34 V T05
2024-05-22 13:52:54 C 22 16 35.484 +07 25 15.64 V T05